# 218.223.132.221 — IP Intelligence Summary

218.223.132.221 is an IPv4 address announced by AS55900, with approximate network location Funabashi, Japan. Its reverse DNS name is 221.132.223.218.cyberhome.jp. As of November 12, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/218.223.132.221
- Last updated: 2026-11-12

## Ownership

- Organization: Japan Network Information Center
- Network name: CYBERHOME-O
- Allocated block: 218.223.132.0/22
- ASN: AS55900 (https://ipdebrief.com/asn/55900)
- Regional registry: APNIC
- Registered holder: Japan Network Information Center
- Routing operator: —
- Network registration country: JP
- Registrant address country: —

## Location

- City: Funabashi
- Region: Chiba
- Country: Japan
- Time zone: Asia/Tokyo

Approximate network location; registration and certificate addresses are not server-location evidence.

## Network classification

- Infrastructure type: —
- Datacenter / hosting: no
- Residential: no
- Mobile: no
- Anycast: Unverified (not proof of unicast)
- Tor exit node: no
- VPN: no
- Proxy: no

## Risk assessment

- Assessment: Low Risk (0/100)
- Blocklist listings: 0
- Suspicious activity indicators: no
- Spam source: no

## Reverse DNS

- 221.132.223.218.cyberhome.jp
- Forward-confirmed: no

## Exposed services

- 22/tcp — ssh

## DNS posture

Mail authentication and CAA are optional domain policies, not IP-wide requirements.

- spf: Not checked
- dmarc: Not checked
- fcrDns: Not checked
- dnssec: Not checked
- caa: Not checked

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Source: IPDebrief, "218.223.132.221 IP intelligence", https://ipdebrief.com/218.223.132.221, updated 2026-11-12. Assessments are probabilistic.